Book Image

Drupal 7 Theming Cookbook

By : Karthik Kumar
Book Image

Drupal 7 Theming Cookbook

By: Karthik Kumar

Overview of this book

<p>The greatest strength of Drupal lies in its design which, when employed correctly, allows developers to literally handcraft every aspect of a site, so that it looks and performs exactly how they want it to. While it is reasonably straightforward to download a Drupal theme and install it, doing anything beyond that is not. Using custom themes requires familiarity and experience with Drupal's theming system, especially if you want to easily administer and maintain your themes.</p> <p>Drupal 7 Theming Cookbook provides a plethora of recipes that enable Drupal template designers to make full use of its extensibility and style their site just the way they want it. It is a well-rounded guide which will allow users to take full advantage of Drupal's theming system.</p> <p>This cookbook starts with recipes which address the basics of Drupal's theme system, including regions and blocks. It then moves on to advanced topics such as creating a custom theme and using it to modify the layout and style of content. With the introduction of the Field API and the growing importance of Views and Panels in Drupal 7, chapters have been dedicated to each feature. You will also learn many techniques for dealing with Drupal&rsquo;s templating system, which will allow you create themes which surpass even the existing Drupal and contributed modules.</p>
Table of Contents (18 chapters)
Drupal 7 Theming Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface

Contextual submenus using the Menu module


The Drupal menu system allows us to add nested menus. In this recipe, we will utilize this feature in adding a simple submenu to the existing menu which is displayed only when the parent menu is clicked.

Getting ready

The Menu module needs to be enabled and we will be reusing the menu structure from the previous recipes in this chapter. Specifically, we will be populating the Products menu created earlier by adding a few sample products to it. Creating a few sample nodes to which we can link these menu items is also recommended.

We will also be using the myzen theme created earlier in this book as the example theme in this recipe.

How to do it...

Let us first add a set of custom items to the menu as children of an existing item:

  1. 1. Navigate to admin/structure/menu (Home | Administration | Structure | Menus).

  2. 2. Click on the add link option associated with the Main menu.

  3. 3. Add a menu item named Foo and link it to a node on the site such as node/123...